Note 11 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	For the Years Ended December 31,
	2013			2012
Current	$	888,000		$	336,000
Deferred		(3,000	)		(6,000	)
	$	885,000		$	330,000

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	December 31,
	2013			2012
Current deferred income taxes:
Foreign tax credits	$	51,000		$	67,000
Temporary differences:
Inventory reserve		204,000			121,000
State income taxes		-			(13,000	)
Accrued expenses and inventory		385,000			379,000
Current deferred income tax assets, net	$	640,000		$	554,000
Non-current deferred income taxes:
Temporary differences:
Property and equipment	$	(696,000	)	$	(760,000	)
Intangible assets		(3,000	)		-
Other		(374,000	)		(14,000	)
Fair value adjustment - common stock warrants		(119,000	)		-
Foreign exchange		(21,000	)		-
State income taxes		(44,000	)		(39,000	)
Non-current deferred tax liabilities		(1,257,000	)		(813,000	)
Net deferred income tax liability	$	(617,000	)	$	(259,000	)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	For the Years Ended December 31,
	2013			2012
Income taxes based on US statutory rate of 34%	$	1,008,000		$	444,000
Non-deductible meals and entertainment		5,000			4,000
Domestic manufacturer's deduction		(53,000	)		(21,000	)
Foreign taxes		(71,000	)		(172,000	)
State taxes		70,000			42,000
Other		(74,000	)		33,000
	$	885,000		$	330,000

Summary of Income Tax Contingencies [Table Text Block]

	For the Years Ended December 31,
	2013			2012
Balance as of January 1	$	342,000		$	-
Gross increase from tax positions taken during the year		-			28,000
Gross increase from tax positions taken during prior periods		-			314,000
Reductions to unrecognized tax benefits		(148,000	)		-
Balance as of December 31	$	194,000		$	342,000